package com.wkk.dataSource;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Retention(RetentionPolicy.RUNTIME)    
@Target(ElementType.METHOD)   
public @interface MyDataSource {  
  
    DataSourceType value() default DataSourceType.Master;   //默认主表  
      
} 